<template>
  <div>
    <div class="task-wrapper">
      <div class="header">
        <span> 老客标签建群 </span>
        <div> {{ task.createTime }} </div>
      </div>

      <div class="guide" v-if="task.welcomeMsg">
        <div @touchstart.prevent="touchStart" @touchend="touchEnd">
          {{ task.welcomeMsg }}
        </div>
        <div class="copy-wrapper" v-show="showCopy">
          <van-button :class="'copy-btn_' + task.taskId" :data-clipboard-text="task.welcomeMsg"> 复制 </van-button>
        </div>
      </div>

      <div class="content">
        <div>
          <van-image width="50" :src="task.groupCodeInfo.codeUrl"></van-image>
        </div>

        <div class="group">
          <span> {{ task.taskName }} </span>
          <!-- <span class="group-name"> 测试群 </span> -->
        </div>
      </div>

      <div>
        <van-cell title="发送给" is-link :value="showMembers"></van-cell>
        <van-cell title="已完成成员" is-link :value="showDone" @click="goState(1)"></van-cell>
        <van-cell title="未完成成员" is-link :value="showTodo" @click="goState"></van-cell>
      </div>

      <div class="send-button" v-if="!state">
        <van-button type="info" size="mini" @click="send">发送</van-button>
      </div>
    </div>

    <div class="bottom-line"></div>
  </div>
</template>

<script>
import ClipboardJS from 'clipboard'
import { changeStatus } from '@/api/community'

export default {
  name: 'OldCustomerPanel',

  props: {
    task: {
      type: Object,
      required: true
    },

    // true: 已处理  false: 未处理
    state: {
      type: Boolean,
      required: true
    },

    isAdmin: {
      type: Boolean,
      default: true
    }
  },

  data () {
    return {
      showCopy: false,        // 展示复制按钮
      touchDelay: 750,        // 触发显示按钮的长按时常
      copyEvent: null,
      touch: false,
    }
  },

  methods: {
    goState (active) {
      if (!this.isAdmin) return

      this.$router.push({
        name: 'taskState',
        query: {
          taskId: this.task.taskId,
          active: active === 1 ? 1 : 0,
          taskType: 1,
        }
      })
    },

    send () {
      const userId = this.$store.state.userId
      const taskId = this.task.taskId
      wx.invoke("shareToExternalContact", {
          title: '客户群活码',
          desc: '',
          link: this.groupCodeUrl,
          imgUrl: ''
        }, function(res) {
          if (res.err_msg == "shareToExternalContact:ok") {
            changeStatus(userId, taskId, 0).then((res) => {
              this.$emit('refresh')
            }).catch(() => {
              this.$emit('refresh')
            })
          } else {
          }
        }
      )
    },

    touchStart () {
      clearTimeout(this.copyEvent)

      this.copyEvent = setTimeout(() => {
        this.touch = true
      }, this.touchDelay)
    },

    touchEnd () {
      clearTimeout(this.copyEvent)
      if (this.touch) this.showCopy = true
      this.touch = false
    }
  },

  computed: {
    todoMembers () {
      if (!(this.task && this.task.scopeList && this.task.scopeList.length > 0)) return []

      const members = []
      for (let member of this.task.scopeList) {
        if (!member.done) members.push(member)
      }

      return members
    },

    showTodo () {
      if (this.todoMembers.length === 0) return '无'

      const names = this.todoMembers.map(m => m.name)

      if (this.todoMembers.length <= 2) return names.join('、')
      return names[0] + '、' + names[1] + '等' + this.todoMembers.length + '人'
    },

    doneMembers () {
      if (!this.task || !this.task.scopeList || this.task.scopeList.length === 0) return []

      const members = []
      for (let member of this.task.scopeList) {
        if (member.done) members.push(member)
      }

      return members
    },

    showDone () {
      if (this.doneMembers.length === 0) return '无'

      const names = this.doneMembers.map(m => m.name)

      if (this.doneMembers.length <= 2) return names.join('、')
      return names[0] + '、' + names[1] + '等' + this.doneMembers.length + '人'
    },

    showMembers () {
      if (!(this.task && this.task.scopeList && this.task.scopeList.length > 0)) return '无'
      
      if (this.task.scopeList.length === 0) return '无'
      
      const names = this.task.scopeList.map(m => m.name)

      if (this.task.scopeList.length <= 2) return names.join('、')
      
      return names[0] + '、' + names[1] + '等' + this.task.scopeList.length + '人'
    },

    groupCodeUrl () {
      if (window.location.hash[0] === '#') {
        return window.location.origin + window.location.pathname + '#/groupCode?id=' + this.task.groupCodeInfo.uuid
      }

      return window.location.origin + window.location.pathname + 'groupCode?id=' + this.task.groupCodeInfo.uuid
    }
  },

  mounted() {
    this.clipboard = new ClipboardJS('.copy-btn_' + this.task.taskId)

    this.clipboard.on('success', (e) => {
      this.showCopy = false
    })

    this.clipboard.on('error', (e) => {
      this.showCopy = false
    })
  },
}

</script>

<style lang="less" scoped>
  .task-wrapper {
    padding: 10px 8px;

    .header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin: 5px 0 12px;

      span {
        font-size: 18px;
        font-weight: bold;
      }
    }

    .guide {
      padding: 15px;
      background-color: #f2f2f2;
      font-size: 16px;
      line-height: 20px;
      color: #999999;
      margin-bottom: 15px;
      min-height: 30px;
      position: relative;

      .copy-wrapper {
        position: absolute;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        background-color: rgba(0, 0, 0, 0.4);
        display: flex;
        align-items: center;
        justify-content: space-around;
      }
    }

    .content {
      padding: 10px;
      background-color: #f2f2f2;
      display: flex;

      .group {
        padding: 0 10px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;

        .group-name {
          color: #999999;
        }
      }
    }

    .van-cell {
      padding: 10px 6px;
    }

    .send-button {
      padding: 10px 5px 5px;
      display: flex;
      flex-direction: row-reverse;

      .van-button {
        padding: 0 12px;
        margin-right: 12px;
        border-radius: 4px;
        font-size: 12px;
      }
    }
  }

  .bottom-line {
    background-color: #f2f2f2;
    height: 15px;
  }
</style>
